#ifndef NUMBER_H_
#define NUMBER_H_

#include "subject.h"

/*
 * Number is used to store the data. 
 */
class Number : public Subject
{
public:
	Number(void);
	~Number(void);

public:
	int get();
	void set(int);
	
private:
	int m_num;
};

/*
 * BigLetter is used to display the data in one way. 
 */
class BigLetter
{
public:
	BigLetter(void);
	~BigLetter(void);

public:
	void set(int);
	void show();

private:
	int m_num;
};

/*
 * SmallLetter is used to display the data in another way. 
 */
class SmallLetter
{
public:
	SmallLetter(void);
	~SmallLetter(void);

public:
	void set(int);
	void show();

private:
	int m_num;
};

#endif // NUMBER_H_
